21276904 (number)

21276904 is an even 8-digits composite number following 21276903 and preceding 21276905. In scientific notation, it is written as 2.1276904 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9671280 positive integers (up to 21276904) that are relatively prime to 21276904.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand nine hundred four

Notation

Scientific notation 2.1276904 × 10^7
Engineering notation 2.1276904 × 10^6

Prime Factorization of 21276904

Prime Factorization 2 × 2 × 2 × 11 × 241783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5319226
Product of the distinct prime numbers

The prime factorization of 21276904 is 2 × 2 × 2 × 11 × 241783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 9, 81, 399, 667, 7103, 3247, 57197, 27119, 77321, 79632, 9660677, 4806179, 51896364, 79620593, 237392043, 341294592, 2333275494, 6589196108

Basic calculations (n = 21276904)

Multiplication

n×y
n×2 42553808
n×3 63830712
n×4 85107616
n×5 106384520

Division

n÷y
n÷2 10638452
n÷3 7092301.3333333
n÷3 5319226
n÷5 4255380.8

Exponentiation

ny
n2 452706643825216
n3 9.6321958008313E+21
n4 2.0494330536349E+29
n5 4.3605590336617E+36

Nth Root

y√n
2√n 4612.6894541038
3√n 277.09975684713
4√n 67.916783302095
5√n 29.2133718531

Divisors of 21276904

1, 2, 4, 8, 11, 22, 44, 88, 241783, 483566, 967132, 1934264, 2659613, 5319226, 10638452, 21276904

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276904 can be divided by 16 positive divisors. The sum of these divisors (counting 21276904) is 1, the average is 0.0625.

Base conversion 21276904

Base System Value
2 Binary 1010001001010100011101000
3 Ternary 1111000222102111
4 Quaternary 1101022203220
5 Quinary 20421330104
6 Senary 2040012104
8 Octal 121124350
10 Decimal 21276904
12 Duodecimal 7161034
16 Hexadecimal 144a8e8
20 Vigesimal 6cjc54
36 Base36 co1d4

Cryptographic Hash Functions

md5 5c3d674ff2a82dab2e06102674f97ba8
sha1 010e1452727b2289a63aaa603d21d8aa04de6365
sha256 7a49377acf491e918864763360c676a3b7624b7888cd34987bcc85ca8fe600bf
sha512 58fb9d13f5a4c83ac08bd00d1d05474731a077c39deed79ee84b40f85f4b2a3beec4c7c3e2db133fb5c90af2b7719c245bdfa0c07eb0accc9b600ae97dd31360
ripemd-160 1737a8e24112f75a4c7647d5d5e2a7d586302f86

21276904 as geometric shapes

Circle

Radius = n
Diameter 42553808
Circumference 133686730.59507
Area 1.4222198664726E+15

Sphere

Radius = n
Volume 4.0347247421107E+22
Surface area 5.6888794658904E+15
Circumference 133686730.59507

Square

Length = n
Perimeter 85107616
Area 452706643825216
Diagonal 30090086.20211

Cube

Length = n
Surface area 2716239862951296
Volume 9.6321958008313E+21
Space diagonal 36852678.755765

Equilateral Triangle

Length = n
Perimeter 63830712
Area 1.9602772700732E+14
Altitude 18426339.377883

Triangular Pyramid

Length = n
Surface area 1.9602772700732E+14
Volume 1.1351651614141E+21
Height 10030028.734037